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Updated: Aug 7, 2026
06:57
Modeling Verbal Behavior Deficits with the Stimulus Control Ratio Equation, SCoRE
Published on: May 14, 2019
Response control with titration of punishment
Journal of the Experimental Analysis of Behavior
|March 1, 1972
Summary
Pigeons and rats learned to control electric shock intensity by adjusting their response rate. When shock was pulsed, their behavior matched the critical rate, but continuous shock led to higher rates.
Area of Science:
- Behavioral neuroscience
- Animal behavior
- Operant conditioning
Background:
- Understanding how animals adapt their behavior to aversive stimuli is crucial in behavioral neuroscience.
- Previous research has explored the effects of shock intensity and schedule on operant responding.
Purpose of the Study:
- To investigate how pigeons and rats adjust their response rates under different electric shock conditions.
- To compare responding during adjusting-intensity and constant-intensity shock components.
- To examine the influence of continuous versus pulsed shock delivery on behavior.
Main Methods:
- Pigeons and rats were exposed to two components: adjusting-intensity shock (response-dependent) and constant-intensity shock.
- Experiments varied shock delivery: continuous or pulsed (immediately after each response).
- Response rates were measured under each condition.
Main Results:
- In the adjusting-intensity component, both species maintained a 'critical rate' of responding to keep shock constant.
- During constant-intensity shock, response rates differed based on shock delivery.
- Continuous shock resulted in response rates exceeding the critical rate, while pulsed shock maintained the critical rate.
Conclusions:
- Pigeons and rats demonstrate precise control over aversive stimuli through response rate adjustment.
- The pattern of shock delivery significantly influences behavioral adaptation to aversive conditions.
- Findings highlight the role of shock predictability and feedback in regulating operant behavior.
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